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359093 (2009 AC17)
Classification: Main-belt Asteroid          SPK-ID: 2359093
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1496747191506621 3.6167e-08  
a 2.435458933510106 1.8686e-08 au
q 2.07093230163401 8.4849e-08 au
i 3.474607638085749 4.06e-06 deg
node 97.60410346539499 0.00013325 deg
peri 19.19316657337494 0.0001386 deg
M 100.1637151187286 4.0382e-05 deg
tp 2459010.241929365868
(2020-Jun-09.74192937)
0.00015246 TDB
period 1388.256268884013
3.80
1.5977e-05
4.374e-08
d
yr
n .2593181158759655 2.9844e-09 deg/d
Q 2.799985565386202 2.1483e-08 au
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      8469 days (23.19 yr)  
   first obs. used      1998-04-04  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:46:47  

Additional Information
 Earth MOID = 1.08802 au 
 Jupiter MOID = 2.28553 au 
 T_jup = 3.487 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457889.5 (2017-May-16.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1490984782665087 3.6416e-08  
q 2.073618184398714 8.5243e-08 au
tp 2457623.045415183752
(2016-Aug-22.54541518)
0.00014218 TDB
node 97.62656784165495 0.00013332 deg
peri 19.63198562409582 0.0001387 deg
i 3.473386425564484 4.0579e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      195  
   data-arc span      8469 days (23.19 yr)  
   first obs. used      1998-04-04  
   last obs. used      2021-06-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 06:46:47  

Additional Information
 Jupiter MOID = 2.28553 au 
 T_jup = 3.487 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.326150621714458E-15 -3.057037562912763E-15 1.409126850842486E-12 2.971502170749176E-14 3.258747713093374E-13 -1.761985020215534E-15
q -3.057037562912763E-15 7.26638274385821E-15 -1.989047830992416E-12 -6.08356887657995E-14 -3.976857166757917E-13 3.363260011484966E-15
tp 1.409126850842486E-12 -1.989047830992416E-12 2.021577496086962E-8 1.65519902259228E-10 5.535658659177123E-9 -1.282823866178164E-11
node 2.971502170749176E-14 -6.08356887657995E-14 1.65519902259228E-10 1.777356248773053E-8 -1.769442196779316E-8 -1.809535208358716E-10
peri 3.258747713093374E-13 -3.976857166757917E-13 5.535658659177123E-9 -1.769442196779316E-8 1.92367058365059E-8 1.770450067896041E-10
i -1.761985020215534E-15 3.363260011484966E-15 -1.282823866178164E-11 -1.809535208358716E-10 1.770450067896041E-10 1.646630344304227E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.4   n/a MPO494866  

359093 (2009 AC17)          Discovered 2009-Jan-02 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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